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LAKE FOREST ACUTE CARE
NPI 1215379524
Clinic/Center - Urgent Care in Lake Forest, IL

Active since July 28, 2013CLIA 14D2056249 · Waiver
1025 W EVERETT RD, SUITE 101, LAKE FOREST, IL 60045(847) 234-7950(847) 234-7940 Get Directions Write a Review

NPPES record last updated: July 28, 2013. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Lake Forest Acute Care NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LAKE FOREST ACUTE CARE (NPI 1215379524) is a healthcare organization registered as an urgent care in Lake Forest, Illinois and active in the NPI registry since July 2013. The organization holds a CLIA Waiver certificate valid through March 24, 2027 and lists Mark Edward Mass, President, as its authorized official.

NPPES Registry Identity

NPI1215379524
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameMASS MEDICAL, S.C.
Location Address1025 W EVERETT RD, SUITE 101Lake Forest, IL 60045-2697
Mailing Address475 Mccormick DrLake Forest, IL 60045-3349 · (847) 814-9376
Phone(847) 234-7950
Fax(847) 234-7940
Organization SubpartNo
Authorized OfficialMark Edward MassPresident · (847) 814-9376
Enumeration DateJuly 28, 2013
✔ NPI 1215379524 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
Also ListedClinic/Center · Occupational MedicineTaxonomy 261QX0100X · License 042620111 (IL)
1025 W EVERETT RD, Lake Forest, IL 60045
Open in Google Maps ↗

Other Names 1

Doing Business AsLake Forest Acute Care

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D2056249

Lake Forest Acute Care · Lake Forest, IL
Active · expires Mar 24, 2027
CLIA Number14D2056249
Laboratory TypePhysician Office
Certificate Effective DateMarch 25, 2025
Certificate Expiration DateMarch 24, 2027
Laboratory DirectorMark E. Mass
Laboratory Phone(847) 234-7950
Laboratory LocationLake Forest Acute Care1025 W Everett Rd, Lake Forest, IL 60045
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

THE YELLIN HOLISTIC CENTER FOR BEING WELL INC.
Chiropractor
1025 W EVERETT RD
LAKE FOREST, IL 60045
Lake County (847) 482-1488
DR. LINDA JOYCE YELLIN D.C.
Chiropractor
1025 W EVERETT RD
LAKE FOREST, IL 60045
Lake County (847) 482-1488
PAPER CRANE COUNSELING LLC
Social Worker (Clinical)
1025 W EVERETT RD
LAKE FOREST, IL 60045
Lake County (309) 252-0683
MARK E MASS MD
Clinic/Center (Urgent Care)
1025 W EVERETT RD, SUITE 101
LAKE FOREST, IL 60045
Lake County (847) 234-7950

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mass Medical, S.C.'s NPI number?

The NPI number for Mass Medical, S.C. is 1215379524. It was assigned to this organization in the NPPES registry on July 28, 2013. The provider is doing business as Lake Forest Acute Care.

Where is Mass Medical, S.C. located?

Mass Medical, S.C. is located at 1025 W Everett Rd Suite 101, Lake Forest, IL 60045. The listed phone number is (847) 234-7950.

What is Mass Medical, S.C.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.

Does Mass Medical, S.C. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D2056249) is associated with this NPI, valid through March 24, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Mass Medical, S.C. was last updated on July 28, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.